Precipitation Data for Onawa, IA 51040
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | % of 30yr Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30yr Avg (1981-2010) View in Rain Harvest Calculator |
0.58 | 0.68 | 1.94 | 3.26 | 4.29 | 4.62 | 3.96 | 3.46 | 3.12 | 2.31 | 1.45 | 0.86 | 30.53 | - |